B01J 3/03
Pressure vessels, or vacuum vessels, having closure members or seals specially adapted
Official title: Pressure vessels, or vacuum vessels, having closure members or seals specially adapted therefor
B01J3/03 (Pressure vessels, or vacuum vessels, having closure members or seals specially adapted) appears on 289 US grants and 225 published applications in this corpus.
Search patents in B01J- Granted patents
- 289
- Published applications
- 225
- Assignees
- 240
- Inventors
- 725
- Latest grant
- 12 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 4 | 0 |
| 1978 | 4 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 7 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 2 | 0 |
| 1986 | 4 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 3 | 0 |
| 1992 | 5 | 0 |
| 1993 | 13 | 0 |
| 1994 | 4 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 6 | 0 |
| 1998 | 4 | 0 |
| 1999 | 5 | 0 |
| 2000 | 10 | 0 |
| 2001 | 1 | 0 |
| 2002 | 8 | 7 |
| 2003 | 3 | 11 |
| 2004 | 6 | 16 |
| 2005 | 2 | 3 |
| 2006 | 7 | 6 |
| 2007 | 5 | 4 |
| 2008 | 2 | 6 |
| 2009 | 1 | 6 |
| 2010 | 9 | 13 |
| 2011 | 5 | 8 |
| 2012 | 4 | 10 |
| 2013 | 6 | 5 |
| 2014 | 7 | 4 |
| 2015 | 5 | 4 |
| 2016 | 4 | 4 |
| 2017 | 1 | 12 |
| 2018 | 9 | 14 |
| 2019 | 10 | 16 |
| 2020 | 13 | 16 |
| 2021 | 14 | 19 |
| 2022 | 16 | 19 |
| 2023 | 13 | 6 |
| 2024 | 11 | 4 |
| 2025 | 3 | 9 |
| 2026 | 3 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Vacuum sealing device and method13 Jan 2026US 12,522,391 B2Bennamann Services Ltd
- Rotary reactor for uniform particle coating with thin films23 Sep 2025US 12,421,601 B2APPLIED Materials.Inc.
- Method for preparing nano-materials and apparatus thereof16 Sep 2025US 12,415,727 B2Naieel Technology
- Furnace2 Jul 2026US 2026/0184657 A1Inovyn Europe Limited
- Urea plant with valve; urea production process; use and method21 May 2026US 2026/0138106 A1Stamicarbon B. V.
- Vacuum transport device30 Apr 2026US 2026/0116643 A1
- Take-Out Apparatus and Take-Out Method with Respect to Reaction Apparatus13 Nov 2025US 2025/0345763 A1The Japan Steel Works, Ltd.
- Feedstock feeder system24 Jul 2025US 2025/0235839 A1Shell USA, Inc.
Most cited
By later US patents
- Apparatus and method for combinatorial chemistry synthesis210US 6,045,755 ATrega Biosciences, Inc. · 2000
- Sterilizing apparatus having automatically actuated door116US 5,223,229 AMidmark Corporation · 1993
- Pressure and temperature reaction vessel, method, and apparatus108US 4,882,128 AParr Instrument Company · 1989
- Method for preserving blood platelets94US 6,413,713 B1Hyperbaric Systems, Inc. · 2002
- Catalyst door system90US 6,412,221 B1Thermal Engineering International · 2002